<?php

declare(strict_types=1);

namespace Tests\Unit;

use App\Http\Resources\Api\Admin\ProductResource;
use App\Models\Product;
use App\Models\ProductPricings;
use Illuminate\Support\Collection;
use Tests\TestCase;

class AdminProductResourceTest extends TestCase
{
    public function test_it_reads_legacy_pricing_cycle_names_without_returning_null(): void
    {
        $product = new Product([
            'name' => 'Legacy product',
            'is_active' => true,
            'setup_fee' => 0,
        ]);
        $product->id = 4;
        $product->setRelation('pricings', new Collection([
            new ProductPricings([
                'billing_cycle' => 'semiannually',
                'price' => 7200000,
                'currency' => 'VND',
            ]),
            new ProductPricings([
                'billing_cycle' => 'one_time',
                'price' => 15000000,
                'currency' => 'VND',
            ]),
        ]));

        $data = (new ProductResource($product))->resolve(request());

        $this->assertSame('7200000.00', $data['price_semiannually']);
        $this->assertSame('15000000.00', $data['price_onetime']);
        $this->assertSame('recurring', $data['billing_type']);
    }

    public function test_legacy_one_time_only_product_uses_frontend_billing_value(): void
    {
        $product = new Product([
            'name' => 'One-time product',
            'is_active' => true,
            'setup_fee' => 0,
        ]);
        $product->id = 5;
        $product->setRelation('pricings', new Collection([
            new ProductPricings([
                'billing_cycle' => 'one_time',
                'price' => 15000000,
                'currency' => 'VND',
            ]),
        ]));

        $data = (new ProductResource($product))->resolve(request());

        $this->assertSame('onetime', $data['billing_type']);
        $this->assertSame('15000000.00', $data['price_onetime']);
    }

    public function test_custom_prices_serialize_as_json_object_even_when_empty(): void
    {
        $product = new Product(['name' => 'No custom cycles', 'is_active' => true, 'setup_fee' => 0]);
        $product->id = 6;
        $product->setRelation('pricings', new Collection([
            new ProductPricings(['billing_cycle' => 'annually', 'price' => 1000000, 'currency' => 'VND']),
            new ProductPricings(['billing_cycle' => 'months_60', 'price' => 5000000, 'currency' => 'VND']),
        ]));

        $withCustom = json_decode((new ProductResource($product))->toResponse(request())->getContent());
        $this->assertIsObject($withCustom->data->custom_prices ?? $withCustom->custom_prices);

        $product->setRelation('pricings', new Collection([
            new ProductPricings(['billing_cycle' => 'annually', 'price' => 1000000, 'currency' => 'VND']),
        ]));
        $empty = json_decode((new ProductResource($product))->toResponse(request())->getContent());
        $this->assertIsObject($empty->data->custom_prices ?? $empty->custom_prices);
    }
}